
What's lurking beneath the leaves?
A few nights ago it was very cold in Toronto. Despite the fact that we’ve had daytime highs in the upper 20s and nights in the double digits, once again a frost warning was in effect. Concerned about my plants, I was about to bring in a pair of verdant, healthy potted basil plants when I spotted them: aphids.
The now-chilly plant was dotted with tiny light-coloured ovals, and it made my skin crawl. This poor basil I’d worked hard to grow from a little seedling was beset with bugs! I had to leave the plants in my sunroom — I couldn’t bring the aphids into the house — but that night I put two large jugs of hot water beside the plants to help moderate the temperature, and they made it through the night with just a bit of a droop.
I consulted my favourite gardening magazine and trolled the internet for earth-friendly ideas for ridding plants of aphids. It seemed a thorough application of soapy water was the answer. Choosing a EcoLogo-certified, dye-free, scent-free soap, I made up a mixture in a spray bottle.
I was worried that the soap would kill the basil (or that it would just make my basil taste like soap), but I figured the plants are under attack, so anything I did to rid them of the aphids would be better than death by aphid.
First, I moved the plants into a large bin to try to contain them – and all the soap I’d be spritzing onto them. Next, I cleaned off the area the plants had been sitting with an EcoLogo-certified glass cleaner, hoping that that would dislodge any bugs or their eggs so I could sweep them away with a rag.
Then all that was left to do was point and shoot. I spritzed that basil until the leaves were dripping with soapy bubbles, aiming for each leaf, top and bottom. I was merciless – I kept it up even as the stems sagged under the weight of all that soapy water. I even spritzed the soil, hoping to drown some bugs seeking refuge in the compost.
The next day I saw far fewer aphids on the basil – the treatment must be working. But determined to get rid of them all, I spritzed again. And again the next day.
As I watch my basil come back to health (I think it likes all the attention) I’m left to wonder where the aphids came from. The plants were in my sunroom, not outdoors, and the other sunroom plants seem clean. Perhaps they came with the basil, and the aphids were just dormant at first.
Wherever they came from, I know where those aphids are going: slowly but surely, to their soapy death!
Will I eat the basil at some point? Probably yes. After close inspection — and a thorough washing to remove all that soap!
Have you had to kill off any pests yet this year?
And don’t forget to enter my contest to win a pair of sustainably sourced sterling-silver earrings!